4 Pack Door Alarms Sensor Window Sensor for Home Security Magnetic Slim Vibration Alarms Wireless Burglar Alarm for Home Office Dorm Garage Caravans Shed RV

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  • Loud 120dB Alarm These door alarms are equipped with a 120-decibel alarm, loud enough to deter intruders and alert you to potential threats. Perfect for safeguarding your home, office, or dorm, the alarm helps to keep unwanted guests out and your loved ones safe.
  • Mini and Portable The window door burglar alarm is small and compact, suitable for many occasions. It does not take up any extra space. You can easily put it in any backpack when you go out. (If the alarm does not sound, check if it is in off mode or if the battery needs to be replaced.) You can install it on the front door, back door, garage door, window, cabinet, drawer or anywhere you want to know if the door is open.
  • Easy Installation, No Wiring Required Door and window alarms With double-sided tape included, installation is quick and effortless. Simply attach the window or door alarm to your door window, and it s ready to use. No complex wiring or tools required, making it ideal for renters, homeowners, or anyone looking for a DIY security solution.
  • Magnetic Sensor Technology Each magnetic window burglar alarm is equipped with a magnetic sensor switch, which is activated when the door or window opens. It's powered by 2 AAA batteries (not included), the longest standby time is up to 1 year, and features an on off switch for easy operation, ensuring simple control and reliability.
  • Versatile and Multi-Purpose Use These door sensor alarm can be used in various settings beyond home security. Use them as a doorbell ringer, pool door alarm, or fridge door alarm. Perfect for monitoring children, the elderly, or those with dementia, these window alarms offer flexibility for different needs.

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